Home / 193,692.54-267,270.84-113,061.72

Finding the Fourth Proportional to 193,692.54, 267,270.84 and 113,061.72

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Solution

The fourth proportional to 193,692.54, 267,270.84 and 113,061.72 is: 156,010.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,692.54 : 267,270.84 = 113,061.72 : x
  2. Step 2: Convert to fraction form
    193,692.54/267,270.84 = 113,061.72/x
  3. Step 3: Cross multiply
    193,692.54x = 267,270.84 × 113,061.72
  4. Step 4: Simplify right side
    193,692.54x = 30,218,100,876.24
  5. Step 5: Solve for x
    x = 30,218,100,876.24/193,692.54
  6. Step 6: Final answer
    x = 156,010.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.